/*
 * Copyright 2013 University of Padua, Italy
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package it.dei.unipd.healthservice.database;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import it.dei.unipd.healthservice.resource.*;

/**
 * Rimuove un ordine per un fornitore dal db
 * 
 * @author Giorgio Vitale
 * @version 1.00
 */
public class RemoveOrdineFornituraDatabase {
	/**
	 * Istruzione per il database
	 */
	private static final String STATEMENT = "DELETE FROM ordinefornitura WHERE idordinefornitura=?;";
	
	/**
	 * Connessione al database
	 */
	private final Connection con;
	/**
	 * ID da eliminare
	 */
	private final int idordinefornitura;
	/**
	 * Elimina un ordine
	 * 
	 * @param con connessione al database.
	 * @param idordinemateria ordine da eliminare
	 */
	public RemoveOrdineFornituraDatabase(Connection con, int idordinefornitura){
		this.con = con;
		this.idordinefornitura = idordinefornitura;
	}
	
	/**
	 * elimina
	 * 
	 * @throws SQLException
	 *             in caso di problemi nell'accesso al database.
	 */
	public void delete() throws SQLException {
		PreparedStatement pstmt = null;
		ResultSet rs = null;

		try {
			pstmt = con.prepareStatement(STATEMENT);
			pstmt.setInt(1, idordinefornitura);
			pstmt.executeUpdate();
		}
		catch (Exception e){
			throw new SQLException(e.getMessage());
		}
		finally {
			if (rs != null)
				rs.close();
			if (pstmt != null)
				pstmt.close();
			con.close();
		}
	}
}